Hourly Weather Forecast - Larkspur, CA

12 AM
52°F
60%
5mph
SSW
60% Chance of Light Rain
Humidity
89%
Feels like
52°F
Dew Point
48°F
1 AM
52°F
60%
6mph
SSW
60% Chance of Light Rain
Humidity
89%
Feels like
52°F
Dew Point
48°F
2 AM
51°F
60%
6mph
SSW
60% Chance of Light Rain
Humidity
88%
Feels like
51°F
Dew Point
48°F
3 AM
51°F
60%
5mph
SSW
60% Chance of Light Rain
Humidity
88%
Feels like
51°F
Dew Point
47°F
4 AM
50°F
60%
5mph
SSW
60% Chance of Light Rain
Humidity
87%
Feels like
50°F
Dew Point
47°F

Rain And Snow Totals Through Monday

Atmospheric River Takes Aim For Northern California

The plume of abundant moisture impacting the Northwest the last several days will focus more on Northern California later today into Monday bringing heavy rainfall and mountain snow.

NOAA, NCDC

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During Extreme Cold: Watch for Frostbite!

Flu Update Valid For Week Ending December 13, 2025

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Watch vs. Warning

Flash Flood Watch and Warning Defined

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